General

  • Target

    0ef0fc7db1f5c0fee6d9c602c6c2b776.bin

  • Size

    4.2MB

  • Sample

    241208-bdcegstmbz

  • MD5

    af3df9d81fb265bb35b65abd73e9398f

  • SHA1

    149e8a3a717d38987aeab7e2a0cff447e0a09e62

  • SHA256

    fd35acf0672ad6b5036a431c4b547afce445abdb73a93e3fc8eb7da2f8ead2c0

  • SHA512

    b4dd3c82d1905297d3ce51acc0c5219c5d9d2d326dda32d65683833560699864203f6f779bfe58a006806261ba3d0a41a296bb3a384da1845795d2108630374a

  • SSDEEP

    98304:u729ci0T9jYDnOAbc9Nql4BV9ZiSLxkyduDLpSIPJ0ojzi5IK:S296RMjEw4H98SUDLtJ0ozCJ

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      cb9e7782bc00b5e359e20bb42d798f052e6cca76b77c36c2fc8acde7e93b8d6b.exe

    • Size

      4.3MB

    • MD5

      0ef0fc7db1f5c0fee6d9c602c6c2b776

    • SHA1

      a845c9a05545dc0cfc42c2e1316e0bd535240265

    • SHA256

      cb9e7782bc00b5e359e20bb42d798f052e6cca76b77c36c2fc8acde7e93b8d6b

    • SHA512

      a3a171b2eaee101094f3c50b9f651336a277451020ce7da1690d52a08e42cc00fb12d4ac95f4f9c41fb9736ae510c24654493427d0907df39d9b39439f8bf530

    • SSDEEP

      98304:2eMTr1N8AvrRZatKDIufQwt0Z2Z3OfdgQiqaePydaqh:2bn78waUDIm1OkZeHPJq/

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks